1. Department of Applied Molecular Biosciences (N.Ao., S.J., T.M.), Graduate School of Bioagricultural Sciences, Nagoya University, Nagoya 464-8601, Japan
2. Department of Life Science (N.Ao., N.As., E.A.), Faculty of Bioresources, Mie University, Tsu 514-8507, Japan
3. Department of Internal Medicine (Y.N.), Institute of Clinical Medicine, University of Tsukuba, Tsukuba, Ibaraki 305-8575, Japan
4. Research Institute of Genome-Based Biofactory (N.T., T.T.), National Institute of Advanced Industrial Science and Technology, Sapporo 062-8517, Japan
5. Laboratory of Molecular Environmental Microbiology (T.T.), Graduate School of Agriculture, Hokkaido University, Sapporo 060-8589, Japan